{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008211","490:4900010403","490:4900007767","490:4900009829","490:4900009932","490:4900007776","490:4900006556","490:4900007791","490:4900008331","490:4900010658","490:4900009930","490:4900012040","490:4900010148","490:4900007792","490:4900010033","490:4900008444","490:4900008445","490:4900009549","490:4900011311","490:4900010128","490:4900011507","490:4900010053","490:4900010242","490:4900006072","490:4900010030"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.022408349668268122,0.018474121880544352,0.004498950237162669,0.0030351389943019027,0.002845622383826046,0.002407106984649881,0.0017055824731626158,0.0010564886585979114,0.0009409102119715315,0.0007580086413788857,0.000508347628587492,0.00045355133112276485,0.00039165045745468547,0.00036138600407065966,0.0003360481488675487,0.0002777843592950681,0.0002232023068558593,0.00017591394247445675,0.00015509338688804382,0.00013859293358916191,0.00012557447531005966,0.00010661724442046045,0.00009338029288682759,0.0000885414942016846,0.00008419393000615195],"twin_dists":[0.35796017576994266,0.366944699465804,0.42696565852218316,0.4422411491819479,0.44469348648770546,0.4509966951934279,0.46370279711973217,0.48080947084016895,0.48485688880478944,0.4923190743313813,0.505822198746296,0.5096114060546972,0.514445313645643,0.5170754636902896,0.5194413243532681,0.5255879595266492,0.5325624298607805,0.5400504029999239,0.5439705149429694,0.5474473682781041,0.550478236397941,0.5554701696450164,0.5594811493303359,0.5610830155452975,0.5625945647541611],"n_dims_used":45,"mean_confidence":0.8769890679253473},"coverage":{"mean_confidence":0.8769890679253473,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}